Free Online EPUB Viewer

Open EPUB Files Instantly

View Electronic Publication files directly in your browser. No installation, no account. 100% private — files never leave your device.

Drop your file to view it instantly

or click to browse from your device

Desktop: up to 50MB · Mobile: up to 20MB

Optimized for .EPUB files

How to view EPUB files online

1Drag & drop your .epub file into the zone above, or click to browse
2Your file opens instantly — no upload to any server
3Scroll, zoom, and navigate your document directly in the browser
4Download the original file anytime using the Download button

Frequently Asked Questions

Is this EPUB viewer free?

Yes, completely free. Open any EPUB file (Electronic Publication) with no limits, no sign-up, and no installation required.

Is it safe to open EPUB files here?

Your EPUB file is processed entirely inside your browser using client-side JavaScript. It never leaves your device, is never uploaded to a server, and is automatically removed when you close the tab.

What is the file size limit?

Up to 50 MB on desktop and 20 MB on mobile. For larger files, use our Convert tool which can process and compress files efficiently.

Need to convert this EPUB file?

Convert EPUB to PDF, PNG, DOCX, and many more formats.

Convert EPUB Files